1; RUN: llc -O2 -filetype=obj -mtriple=x86_64-unknown-linux-gnu < %s \ 2; RUN: | llvm-dwarfdump -debug-line - | FileCheck %s 3; 4; Generated with clang -O2 -g from 5; 6; typedef float __m128 __attribute__((__vector_size__(16))); 7; 8; extern __m128 doSomething(__m128, __m128); 9; 10; 11; __m128 foo(__m128 X) { // line 6 12; const __m128 V = {0.5f, 0.5f, 0.5f, 0.5f}; // line 7 13; __m128 Sub = X - V; // line 8 14; __m128 Add = X + V; // line 9 15; 16; __m128 Result = doSomething(Add, Sub); // line 11 17; 18; return V - Result; // line 13 19; } 20; 21; 22; We want to see line 13 after line 11 without any other line in between. 23; CHECK: 0x{{[0-9a-f]*}} 11 24; CHECK-NOT: 0x{{[0-9a-f]*}} 8 25; CHECK-NOT: 0x{{[0-9a-f]*}} 9 26; CHECK: 0x{{[0-9a-f]*}} 13 27; CHECK-NOT: 0x{{[0-9a-f]*}} 8 28; CHECK-NOT: 0x{{[0-9a-f]*}} 9 29 30; ModuleID = 'test.c' 31source_filename = "test.c" 32; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 33; target triple = "x86_64-unknown-linux-gnu" 34 35; Function Attrs: nounwind uwtable 36define <4 x float> @foo(<4 x float> %X) local_unnamed_addr #0 !dbg !6 { 37entry: 38 tail call void @llvm.dbg.value(metadata <4 x float> %X, metadata !15, metadata !21), !dbg !22 39 tail call void @llvm.dbg.value(metadata <4 x float> <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, metadata !16, metadata !21), !dbg !23 40 %sub = fadd <4 x float> %X, <float -5.000000e-01, float -5.000000e-01, float -5.000000e-01, float -5.000000e-01>, !dbg !24 41 tail call void @llvm.dbg.value(metadata <4 x float> %sub, metadata !18, metadata !21), !dbg !25 42 %add = fadd <4 x float> %X, <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, !dbg !26 43 tail call void @llvm.dbg.value(metadata <4 x float> %add, metadata !19, metadata !21), !dbg !27 44 %call = tail call <4 x float> @doSomething(<4 x float> %add, <4 x float> %sub) #3, !dbg !28 45 tail call void @llvm.dbg.value(metadata <4 x float> %call, metadata !20, metadata !21), !dbg !29 46 %sub1 = fsub <4 x float> <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, %call, !dbg !30 47 ret <4 x float> %sub1, !dbg !31 48} 49 50declare <4 x float> @doSomething(<4 x float>, <4 x float>) local_unnamed_addr #1 51 52; Function Attrs: nounwind readnone 53declare void @llvm.dbg.value(metadata, metadata, metadata) #2 54 55attributes #0 = { nounwind uwtable } 56attributes #1 = { nounwind uwtable } 57attributes #2 = { nounwind readnone } 58attributes #3 = { nounwind } 59 60!llvm.dbg.cu = !{!0} 61!llvm.module.flags = !{!3, !4} 62!llvm.ident = !{!5} 63 64!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 278291)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 65!1 = !DIFile(filename: "test.c", directory: "/home/test") 66!2 = !{} 67!3 = !{i32 2, !"Dwarf Version", i32 4} 68!4 = !{i32 2, !"Debug Info Version", i32 3} 69!5 = !{!"clang version 4.0.0 (trunk 278291)"} 70!6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 6, type: !7, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !14) 71!7 = !DISubroutineType(types: !8) 72!8 = !{!9, !9} 73!9 = !DIDerivedType(tag: DW_TAG_typedef, name: "__m128", file: !1, line: 1, baseType: !10) 74!10 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 128, align: 128, flags: DIFlagVector, elements: !12) 75!11 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) 76!12 = !{!13} 77!13 = !DISubrange(count: 4) 78!14 = !{!15, !16, !18, !19, !20} 79!15 = !DILocalVariable(name: "X", arg: 1, scope: !6, file: !1, line: 6, type: !9) 80!16 = !DILocalVariable(name: "V", scope: !6, file: !1, line: 7, type: !17) 81!17 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) 82!18 = !DILocalVariable(name: "Sub", scope: !6, file: !1, line: 8, type: !9) 83!19 = !DILocalVariable(name: "Add", scope: !6, file: !1, line: 9, type: !9) 84!20 = !DILocalVariable(name: "Result", scope: !6, file: !1, line: 11, type: !9) 85!21 = !DIExpression() 86!22 = !DILocation(line: 6, column: 19, scope: !6) 87!23 = !DILocation(line: 7, column: 16, scope: !6) 88!24 = !DILocation(line: 8, column: 18, scope: !6) 89!25 = !DILocation(line: 8, column: 10, scope: !6) 90!26 = !DILocation(line: 9, column: 18, scope: !6) 91!27 = !DILocation(line: 9, column: 10, scope: !6) 92!28 = !DILocation(line: 11, column: 19, scope: !6) 93!29 = !DILocation(line: 11, column: 10, scope: !6) 94!30 = !DILocation(line: 13, column: 12, scope: !6) 95!31 = !DILocation(line: 13, column: 3, scope: !6) 96